simulationbased.com - robtex.com

simulationbased.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:8fc2🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:3703🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.55.3Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.143.194🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSblair.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2679🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
A2803:f800:50::6ca2:c279🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRblair.ns.cloudflare.com
A2a06:98c1:50::ac40:2279🇺🇸 Cloudflare2a06:98c1:50::/45
PTRblair.ns.cloudflare.com
A108.162.194.121🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
A162.159.38.121Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
A172.64.34.121🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
NSdean.ns.cloudflare.com
A2606:4700:58::adf5:3b99🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdean.ns.cloudflare.com
A2803:f800:50::6ca2:c199🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdean.ns.cloudflare.com
A2a06:98c1:50::ac40:2199🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdean.ns.cloudflare.com
A108.162.193.153🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdean.ns.cloudflare.com
A172.64.33.153🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdean.ns.cloudflare.com
A173.245.59.153🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdean.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.55.3, 172.67.143.194
IPv6 hints2606:4700:3034::ac43:8fc2, 2606:4700:3037::6815:3703
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=172, name=cloudflare-ech.com
SOAblair.ns.cloudflare.comdns@cloudflare.com serial=2411419201

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785986359

Same first word

simulationbased.com

DNS History

8 records (6 active, 2 former)

NSblair.ns.cloudflare.comdean.ns.cloudflare.comA104.21.55.3172.67.143.1942606:4700:3034::ac43:8fc22606:4700:3037::6815:37032606:4700:3033::ac43:8fc22606:4700:3035::6815:3703
●NSblair.ns.cloudflare.com2026-06-16 → 2026-08-06 · 2 obs
● 2026-06-16 18:04:40
● 2026-08-06 03:35:26
●NSdean.ns.cloudflare.com2026-06-16 → 2026-08-06 · 2 obs
● 2026-06-16 18:04:40
● 2026-08-06 03:35:26
●A104.21.55.32026-06-16 → 2026-08-06 · 2 obs
● 2026-06-16 18:04:40
● 2026-08-06 03:35:26
●A172.67.143.1942026-06-16 → 2026-08-06 · 2 obs
● 2026-06-16 18:04:40
● 2026-08-06 03:35:26
○A2606:4700:3033::ac43:8fc22026-06-16 → 2026-06-16 · 3 obs
● 2026-06-16 18:04:40
○ 2026-06-26 18:23:08
○ 2026-08-06 03:35:26
●A2606:4700:3034::ac43:8fc22026-06-26 → 2026-08-06 · 3 obs
○ 2026-06-16 18:04:40
● 2026-06-26 18:23:08
● 2026-08-06 03:35:26
○A2606:4700:3035::6815:37032026-06-16 → 2026-06-16 · 3 obs
● 2026-06-16 18:04:40
○ 2026-06-26 18:23:08
○ 2026-08-06 03:35:26
●A2606:4700:3037::6815:37032026-06-26 → 2026-08-06 · 3 obs
○ 2026-06-16 18:04:40
● 2026-06-26 18:23:08
● 2026-08-06 03:35:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
simulationbased.comdean.ns.cloudflare.com, blair.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.121

NS records: dean.ns.cloudflare.com, blair.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simulationbased.com (unsigned zone)

⏱️ Timing

Total: 116ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.55.3, 172.67.143.194
AAAA22606:4700:3037::6815:3703, 2606:4700:3034::ac43:8fc2
NS2blair.ns.cloudflare.com, dean.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1blair.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dean.ns.cloudflare.com, dean.ns.cloudflare.com, dean.ns.cloudflare.com...)

Analysis

IP Addresses

simulationbased.com directs to four IP numbers, which are 104.21.55.3, 172.67.143.194, 2606:4700:3034::ac43:8fc2 and 2606:4700:3037::6815:3703.

Among the host names that share IP numbers with simulationbased.com are mail.igettalk.com, premier-bet.net, lanjutgacor.click and two others.

Name Servers

Two name servers handle the delegation for simulationbased.com: blair.ns.cloudflare.com and dean.ns.cloudflare.com.

simulationbased.com has the same name server delegation as a number of other domains, such as marmermarkt.com, franksautosalestx.com, eastwestflavors.com and two more.

The name servers of simulationbased.com overlap at least partially with those of other domains — among them raebabeco.com, natures-virtue.com, active-access.eu and two more.

These name servers commonly co-occur with the name servers diva.ns.cloudflare.com, edward.ns.cloudflare.com, rodrigo.ns.cloudflare.com and rose.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

blair.ns.cloudflare.com resolves to 108.162.194.121, 162.159.38.121 and 172.64.34.121 among others, with 3 other IP addresses in total.

dean.ns.cloudflare.com resolves to 108.162.193.153, 172.64.33.153 and 173.245.59.153 among others, with 3 other IP addresses in total.